Home / 13,114.20-19,671.02-3,253.52

Finding the Fourth Proportional to 13,114.20, 19,671.02 and 3,253.52

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Solution

The fourth proportional to 13,114.20, 19,671.02 and 3,253.52 is: 4,880.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114.20 : 19,671.02 = 3,253.52 : x
  2. Step 2: Convert to fraction form
    13,114.20/19,671.02 = 3,253.52/x
  3. Step 3: Cross multiply
    13,114.20x = 19,671.02 × 3,253.52
  4. Step 4: Simplify right side
    13,114.20x = 64,000,056.99
  5. Step 5: Solve for x
    x = 64,000,056.99/13,114.20
  6. Step 6: Final answer
    x = 4,880.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.